這個碼是什麼意思？
以下表述對應所列原廠與通報。使用前請核對完整故障碼、回報模組、年式與引擎。
故障碼描述偵測到的異常，不直接指定必須更換的零件。
原廠原文中的含義
原文含義可能隨車型與後綴變化。此處依來源顯示，不代表通用診斷結論。
U11B9-00Lost Communication With RF Hub原廠技術資料
9以下為英文原文
AUDI
原文故障碼 U11B900
This bulletin provides information when the volume control cannot be operated; background lighting is not working; DTC U11B900.
AUDI
原文故障碼 U11B900
This bulletin provides a software update when the volume control cannot be operated, background lighting not working; DTC U11B900 voume control, no communication.
JEEP
原文故障碼 U11B9-00
Not applicable to vehicles built for US market. Multiple Systems Repair Bundle Campaign Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the…
AUDI
原文故障碼 U11B900
This bulletin provides information when the volume control is not working; MIB3. DTC U11B900.
LEXUS
原文故障碼 U11B900 U11B987
TT: Vehicle may exhibit one or all in combination of the following DTC U115687 or U11B900 or U11B987 or U11BF87 shortly after short pin installed during PDS/PDI.
LEXUS
原文故障碼 U11B900 U11B987
TT: Vehicle may exhibit one or all in combination of the following DTC U115687 or U11B900 or U11B987 or U11BF87 shortly after short pin installed during PDS/PDI
核對適用車輛
49車型關聯可作查閱線索；引擎、生產範圍與軟體條件請核對原廠資料。
| 品牌 | 車型 | 年式 |
|---|---|---|
| Audi | A3 | 2024 |
| Audi | A3 | 2023 |
| Audi | A3 | 2022 |
| Audi | A4 ALLROAD | 2019 |
| Audi | A4 ALLROAD | 2018 |
| Audi | A5 | 2025 |
| Audi | A5 | 2019 |
| Audi | A5 | 2018 |
| Audi | A6 SPORTBACK E-TRON | 2025 |
| Audi | E-TRON GT | 2024 |
| Audi | E-TRON GT | 2023 |
| Audi | E-TRON GT | 2022 |
更換零件之前
記錄故障碼與凍結資料，檢查電瓶狀態、相關故障碼和可見線束或軟管損傷。依該車診斷程序與測試結果決定維修，避免僅憑故障碼換件。
還能繼續駕駛嗎？
不能只憑故障碼判斷能否繼續行駛。故障燈閃爍、嚴重抖動、過熱、機油壓力警示或煞車轉向異常需立即注意。影響操控或引擎安全時，應在安全地點停車並求助。以車主手冊為準。